unrealBook and older versions earlier than 1.8 and Dropbox

unrealBook versions earlier than 1.8 used an older version of Dropbox routines. Dropbox is phasing out the older routines, as of March 1st for unrealBook, only version 1.8 of unrealBook will continue to work with Dropbox.com.

If you use Dropbox.com for your files, you should update to version 1.8 of unrealBook.